{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "5642",
    "entityType": "User",
    "nonce": "0x72a1271aa4845d34039571d874f891a7be42b17a0099a57e2d18fb9ef46dfc5a",
    "signature": "0x23d7eb7b21f291ed2a8c623b8eada9ec5dcbf15a25c382286c1edc36353cc70908beebb9746193baa1d13ed44004dc16f72b8da761ddef0087c7f50bd6ab44811b",
    "signer": "0xc3E1A1F6d24cB1f128e405594711717CaaA95FB2",
    "userId": "494935131"
  }
}